重(zhong)力式(shi)無閥過(guo)濾(lv)器(qi)虹(hong)吸式(shi)反沖過(guo)濾(lv)器(qi),虹(hong)吸過(guo)濾(lv)器(qi)
無(wu)(wu)閥(fa)過(guo)(guo)濾器(qi)廣泛應(ying)用(yong)(yong)于地表水(shui)(shui)凈化,循環水(shui)(shui)旁流過(guo)(guo)濾,生產廢水(shui)(shui)除懸(xuan)浮雜質,有機污水(shui)(shui)經生化和二沉處理(li)后的(de)過(guo)(guo)濾。鋼制無(wu)(wu)閥(fa)過(guo)(guo)濾器(qi)主(zhu)要(yao)利用(yong)(yong)虹吸原(yuan)理(li)進行定(ding)期反(fan)沖洗,過(guo)(guo)濾器(qi)進水(shui)(shui)出(chu)水(shui)(shui)、沖洗及排水(shui)(shui)均(jun)不用(yong)(yong)閥(fa)門(men),靠水(shui)(shui)力作用(yong)(yong)自動運行。
無閥過濾(lv)器廣泛(fan)應用(yong)于地表(biao)水凈化(hua),循環(huan)水旁流過濾(lv),生產(chan)廢水除懸浮雜質,有機污水經生化(hua)和二沉處理后的過濾(lv)
原(yuan)水(shui)經過(guo)(guo)(guo)(guo)水(shui)管(guan)(guan)(guan)(guan)進入(ru)(ru)濾池(chi)(chi)通(tong)過(guo)(guo)(guo)(guo)濾層(ceng)自上(shang)而下的(de)過(guo)(guo)(guo)(guo)濾,后(hou)進入(ru)(ru)存水(shui)箱(xiang),充滿后(hou)通(tong)過(guo)(guo)(guo)(guo)出水(shui)管(guan)(guan)(guan)(guan)入(ru)(ru)清水(shui)池(chi)(chi)。濾層(ceng)不斷(duan)留懸浮(fu)物,造成阻力增(zeng)加,而促使虹(hong)(hong)吸(xi)(xi)管(guan)(guan)(guan)(guan)內的(de)水(shui)位不斷(duan)升高,當(dang)水(shui)位達到虹(hong)(hong)吸(xi)(xi)輔(fu)助(zhu)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)口時(shi),水(shui)自該管(guan)(guan)(guan)(guan)落(luo)下,通(tong)過(guo)(guo)(guo)(guo)抽氣(qi)管(guan)(guan)(guan)(guan)借以(yi)帶走虹(hong)(hong)吸(xi)(xi)下降的(de)空氣(qi),當(dang)真空度達到一定(ding)值時(shi),便(bian)發生虹(hong)(hong)吸(xi)(xi)作用而使水(shui)自下而上(shang)通(tong)過(guo)(guo)(guo)(guo)濾層(ceng)對濾料(liao)進行反沖(chong)洗(xi)。當(dang)沖(chong)洗(xi)水(shui)箱(xiang)水(shui)面下降至虹(hong)(hong)吸(xi)(xi)破(po)壞管(guan)(guan)(guan)(guan)時(shi),空氣(qi)進入(ru)(ru)虹(hong)(hong)吸(xi)(xi)管(guan)(guan)(guan)(guan),破(po)壞虹(hong)(hong)吸(xi)(xi)作用,反沖(chong)洗(xi)結束,過(guo)(guo)(guo)(guo)濾重(zhong)新開始(shi)。
鋼制無(wu)閥(fa)過濾器主要利用虹吸原理進(jin)行(xing)定期反沖(chong)洗,過濾器進(jin)水(shui)(shui)出水(shui)(shui)、沖(chong)洗及排水(shui)(shui)均不用閥(fa)門,靠水(shui)(shui)力(li)作用自動運行(xing)